Evidence map›Paper›PMID 17524378›Full record

ArticleCellular immunology2007

Maternal microchimerism leads to the presence of interleukin-2 in interleukin-2 knock out mice: implications for the role of interleukin-2 in thymic function.

Lucile E Wrenshall, Elliot T Stevens, Deandra R Smith, John D Miller

Open access · greenAbstract read
In one paragraph

Article in Cellular immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.3field-weighted citation impact, top 40% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Identifying Key Questions and Challenges in Microchimerism Biology.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Frontiers in immunology · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Naturally acquired microchimerism.The International journal of developmental biology · 2010
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Lucile E WrenshallDivision of Transplantation, University of Nebraska Medical Center, 983285 Nebraska Medical Center, Omaha, NE 68198-3285, USA. lwrenshall@unmc.edu
Elliot T Stevens
Deandra R Smith
John D Miller
University of Nebraska Medical Center · USKansas State University · US

Funding

Regulation of immunity by heparan sulfate-bound IL-2R01AI047825 · NIAID · UNIVERSITY OF WASHINGTON · PI WRENSHALL, LUCILE E · 2001 to 2005
$1.2M
NIAID NIH HHS R01 AI047825
6 · The paper itself

Abstract

The role of interleukin-2 (IL-2) in thymic development is uncertain. Not surprisingly, IL-2 knockout (KO) mice have been used to address this question. However, as we report here, such mice are chimeric, containing both IL-2 KO cells and IL-2-expressing cells transferred in utero from their heterozygous mothers. These cells produce IL-2 in amounts detectable by conventional means, and their presence in lymphoid tissues confounds efforts to define the true IL-2 KO phenotype. To minimize the amount of IL-2 available to the thymus, we subjected recombinase activating gene-1 KO mice to bone marrow transplantation using IL-2 KO donors, and then followed the reconstitution of the thymus. The thymuses of these mice became increasingly aberrant over time, including abnormalities in both stromal cells and thymocytes. These results demonstrate that IL-2 is critical to several aspects of thymic function, a finding previously obscured by the presence of IL-2 in IL-2 KO mice.

Indexed as

ChimerismAnimalsCell DifferentiationCell SurvivalFemaleHomeodomain ProteinsImmunophenotypingInterleukin-2Lymphocyte Specific Protein Tyrosine Kinase p56(lck)Maternal-Fetal ExchangeMiceMice, KnockoutMice, TransgenicOrgan SpecificityPhosphorylationPregnancyHomeodomain ProteinsInterleukin-2Lymphocyte Specific Protein Tyrosine Kinase p56(lck)RAG-1 protein

Identifiers

PMID17524378
PMCPMC1950576
OpenAlexW2020436708

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.